Determine whether or not the function is one-to-one.f(x) = 
A. No
B. Yes
Answer: B
Mathematics
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Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."
A. ASA B. SSS C. SAS D. None
Mathematics
If students look to authorities such as the teacher, the answers in the back of a text, or a calculator to determine mathematical correctness rather than their own reasoning, they can be said to have:
a. External sources of conviction b. Internal sources of conviction c. A collapse metaphor d. An approximation metaphor
Mathematics
Place the correct symbol, < or >, in the blank between the decimals. 674.007 
674.070
A. > B. <
Mathematics
Use a calculator to find the value of y in degrees rounded to two decimal places.y = sin-1 0.8083
A. 55.93° B. 53.93° C. 48.93° D. 58.93°
Mathematics